<template>
  <div class="app-container">
    <el-card class="box-card">
      <div slot="header" class="clearfix">
        <span class="el-icon-document">已办任务</span>
        <el-button
          style="float: right"
          size="mini"
          type="danger"
          @click="goBack"
          >返回</el-button
        >
        <el-button
          style="float: right; margin-right: 15px"
          size="mini"
          type="success"
          @click="printPDF"
          v-if="activeName!=='3'"
          >下载</el-button
        >
      </div>
      <div style="margin: 10px 0 15px">
        <el-radio-group v-model="type" size="small" @change="onChangeType">
          <el-radio-button
            :label="item.taskKey"
            v-for="(item, index) in typeList"
            :key="index"
            >{{ item.taskName }}</el-radio-button
          >
        </el-radio-group>
      </div>
      <el-tabs tab-position="top" v-model="activeName" @tab-click="handleClick">
        <!--表单信息-->
        <el-tab-pane label="表单信息" name="1">
          <el-col :span="16" :offset="4" id="vFormRef">
            <v-form-render
              ref="vFormRef"
              v-if="Object.keys(formContent).length"
            />
          </el-col>
        </el-tab-pane>
        <!--流程流转记录-->
        <el-tab-pane label="流转记录" name="2">
          <el-col :span="16" :offset="4" id="flow">
            <div class="block">
              <el-timeline>
                <el-timeline-item
                  v-for="(item, index) in flowRecordList"
                  :key="index"
                  :icon="setIcon(item.finishTime)"
                  :color="setColor(item.finishTime)"
                >
                  <p style="font-weight: 700">{{ item.taskName }}</p>
                  <el-card :body-style="{ padding: '10px' }">
                    <el-descriptions
                      class="margin-top"
                      :column="1"
                      size="small"
                      border
                    >
                      <el-descriptions-item
                        v-if="item.assigneeName"
                        label-class-name="my-label"
                      >
                        <template slot="label"
                          ><i class="el-icon-user"></i>办理人</template
                        >
                        {{ item.assigneeName }}
                        <el-tag type="info" size="mini">{{
                          item.deptName
                        }}</el-tag>
                      </el-descriptions-item>
                      <el-descriptions-item
                        v-if="item.candidate"
                        label-class-name="my-label"
                      >
                        <template slot="label"
                          ><i class="el-icon-user"></i>候选办理</template
                        >
                        {{ item.candidate }}
                      </el-descriptions-item>
                      <el-descriptions-item label-class-name="my-label">
                        <template slot="label"
                          ><i class="el-icon-date"></i>接收时间</template
                        >
                        {{ item.createTime }}
                      </el-descriptions-item>
                      <el-descriptions-item
                        v-if="item.finishTime"
                        label-class-name="my-label"
                      >
                        <template slot="label"
                          ><i class="el-icon-date"></i>处理时间</template
                        >
                        {{ item.finishTime }}
                      </el-descriptions-item>
                      <el-descriptions-item
                        v-if="item.duration"
                        label-class-name="my-label"
                      >
                        <template slot="label"
                          ><i class="el-icon-time"></i>耗时</template
                        >
                        {{ item.duration }}
                      </el-descriptions-item>
                      <el-descriptions-item
                        v-if="item.comment"
                        label-class-name="my-label"
                      >
                        <template slot="label"
                          ><i class="el-icon-tickets"></i>处理意见</template
                        >
                        {{ item.comment.comment }}
                      </el-descriptions-item>
                    </el-descriptions>
                  </el-card>
                </el-timeline-item>
              </el-timeline>
            </div>
          </el-col>
        </el-tab-pane>
        <el-tab-pane label="流程图" name="3">
          <Bpmn-viewer :flowData="flowData" :procInsId="taskForm.procInsId" />
        </el-tab-pane>
      </el-tabs>
    </el-card>
  </div>
</template>

<script>
import { flowTaskForm } from "@/api/flowable/todo";
import { flowRecord } from "@/api/flowable/finished";
import { flowXmlAndNode } from "@/api/flowable/definition";
import BpmnViewer from "@/components/Process/viewer";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "Record",
  components: {
    BpmnViewer,
  },
  props: {},
  data() {
    return {
      // 模型xml数据
      flowData: {},
      activeName: "1",
      type: "1",
      typeList: [],
      // 查询参数
      queryParams: {
        deptId: undefined,
      },
      formContent: {},
      // 遮罩层
      loading: true,
      flowRecordList: [], // 流程流转数据
      taskForm: {
        multiple: false,
        comment: "", // 意见内容
        procInsId: "", // 流程实例编号
        instanceId: "", // 流程实例编号
        deployId: "", // 流程定义编号
        taskId: "", // 流程任务编号
        procDefId: "", // 流程编号
        vars: "",
      },
    };
  },
  created() {
    this.taskForm.deployId = this.$route.query && this.$route.query.deployId;
    this.taskForm.taskId = this.$route.query && this.$route.query.taskId;
    this.taskForm.procInsId = this.$route.query && this.$route.query.procInsId;
    // 流程任务重获取变量表单
    if (this.taskForm.taskId) {
      this.getFlowTaskForm(this.taskForm.taskId);
    }
    this.getFlowRecordList(this.taskForm.procInsId, this.taskForm.deployId);
  },
  methods: {
    handleClick(tab, event) {
      if (tab.name === "3") {
        flowXmlAndNode({
          procInsId: this.taskForm.procInsId,
          deployId: this.taskForm.deployId,
        }).then((res) => {
          this.flowData = res.data;
        });
      }
    },
    setIcon(val) {
      if (val) {
        return "el-icon-check";
      } else {
        return "el-icon-time";
      }
    },
    setColor(val) {
      if (val) {
        return "#2bc418";
      } else {
        return "#b3bdbb";
      }
    },
    /** 流程流转记录 */
    getFlowRecordList(procInsId, deployId) {
      const that = this;
      const params = { procInsId: procInsId, deployId: deployId };
      flowRecord(params)
        .then((res) => {
          that.flowRecordList = res.data.flowList;
        })
        .catch((res) => {
          this.goBack();
        });
    },
    /** 获取流程变量内容 */
    /** 流程节点表单 */
    async getFlowTaskForm(taskId) {
      if (taskId) {
        // 提交流程申请时填写的表单存入了流程变量中后续任务处理时需要展示
        flowTaskForm({ taskId: taskId }).then((res) => {
          let data = res.data;
          data.forEach((item) => {
            if (item.formContent && !item.formContent.formJson) {
              item.formContent.formJson = {
                widgetList: item.formContent.widgetList,
                formConfig: item.formContent.formConfig,
              };
            }
            if (!item.formContent) {
              item.formContent = {
                formJson: {
                  widgetList: [],
                  formConfig: {},
                },
              };
            }
          });
          this.typeList = data;
          this.actityKey = data.findIndex((item) => item.status === "run");
          if (this.actityKey < 0) {
            this.actityKey = 0;
          }
          this.type = data[this.actityKey].taskKey;
          // 回显表单
          let formContent = data[this.actityKey].formContent || {};

          this.formContent = formContent;
          setTimeout(() => {
            this.$refs.vFormRef.setFormJson(formContent.formJson);
            this.formJson = formContent.formJson;
            this.$nextTick(() => {
              // 加载表单填写的数据
              this.$refs.vFormRef.setFormData(formContent);
              // this.$nextTick(() => {
              //   // 表单禁用
              //   this.$refs.vFormRef.disableForm();
              // })
            });
          }, 500);
        });
      }
    },

    /** 返回页面 */
    goBack() {
      // 关闭当前标签页并返回上个页面
      const obj = { path: "/task/finished", query: { t: Date.now() } };
      this.$tab.closeOpenPage(obj);
    },

    //切换流程分组类型
    onChangeType(val) {
      this.type = val;
      const row = this.typeList.filter((item) => item.taskKey === val)[0];
      let formContent = row.formContent || {};
      this.formContent = formContent;
      setTimeout(() => {
        if (formContent.formJson.widgetList) {
          formContent.formJson.widgetList.forEach((item) => {
            item.options.disabled =
              this.typeList[this.actityKey].taskKey === val ? false : true;
          });
        }

        this.$refs.vFormRef.setFormJson(formContent.formJson);
        this.formJson = formContent.formJson;
        this.$nextTick(() => {
          this.$refs.vFormRef.setFormData(formContent);
        });
      }, 500);
    },
    //下载pdf
    printPDF() {
      let key = this.activeName=='1'?'vFormRef':'flow';
      this.PrintPDF(this.activeName=='1'?"表单信息":'流转记录', this, key);
    },
  },
};
</script>
<style lang="scss" scoped>
.test-form {
  margin: 15px auto;
  width: 800px;
  padding: 15px;
}

.clearfix:before,
.clearfix:after {
  display: table;
  content: "";
}
.clearfix:after {
  clear: both;
}

.box-card {
  width: 100%;
  margin-bottom: 20px;
}

.el-tag + .el-tag {
  margin-left: 10px;
}

.my-label {
  background: #e1f3d8;
}
#vFormRef,#flow{
  padding: 20px 10px;
  box-sizing: border-box;
}
</style>
